Roller-bearing unit



W. E. BOCK.,

ROLLER BEARING UNIT. APPLICATION FILED MAY 27. I916.

Patented Oct. 12, 1920.

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entree STATES Arena @FFEGE.

WILLIAM. E. 300K, 03 TOIJEPO, O;HIQ, ASSIGNOR T6 THE EDGE-BEARING: COMPANY, OF

TOLEDO, OHIO, A. CORPORATION OF OHIO.

' ROLLER- BEARING UNIT.

specification, reference being had thereinto the accompanying drawings.

The invention relates to roller bearings of the type in which'the rolls andthe spacer cage form an assembled unit engageable with the cooperating race members. It is their race members.

the object of the invention to obtain a construction which facilitates the assembly of the rolls and in which each roll is held properly spaced and alined with respedt to the other rolls. The-invention therefore comprises the novel construction of cage having individual roller-holding cells, and further in the method of forming the cells and cage and of assembling the rolls therein as hereinafter set forth.

In the drawings: Figure 1 is a sectional elevation of a roller bearing embodying my invention;

Figs. 2, 3"and 4 are respectively a front elevation, side elevation and rear elevation of one of the roller-holding cells;

Figs. 5 and 6 are cross sections on lines 00-50 and y-y of Fig. 3 respectively;

'Fig. 7 is an end elevation of one-of the cells; 1

Fig. 8 is a sectional elevation of a portion of one of the rings of the cage showing the manner of engaging the individual cells therewith; and

Fig. 9 is a view similar to Fig. 7 showing a cell before the engagement of the roll therewith.

In the present state of the art of roller bearing construction it is usual to form the roller-holding cages with spacers for separating the rolls, and in some instances. for retaining the rollers when disengaged from It is usual, however, to first form the cage and then to engage the rollers therewith. With the present invention the cage is composed of individual bogroller-holding cells and the rollers are engaged with their cells prior to the assembly of the latter in the cage. This greatly simplifies and expedites the operation of assembly, while the constructionis simple, 1n-

expensive and efiicient.

Specification of Letters Batent.

Application filed m 27, 1918. seen rte/teaser.

In detail, A are the individual rollerholding cells, preferably formed of pressed sheet metal and having segmental side portions B and B extending longitudinally ofrthe rolls and cut away suiiiciently to provide clearance for the bearin of the rollers C upon the race members and E. As specifically shown, the rollers C are of conical form and are provided at their large ends with spherical heads F forming thrust bearings, the point o f contact being in aline- Patented (Bet. re, ieeo.

ment with the bearing on the side of the roll. The cells A are formed to accommodate this construction of roll and are therefore provided at their. large ends with a segmental spherical portion G fitting around the head F and connecting the segmental sides B and B, and at their small *ends with a connecting portion H. The portions G and H are also provided with outwardly-extending portions 1 and J for engagement with rings K and L, which hold the individual cells in assembled relation to each other. Ptreferably the rings K and L are also formed of pressed sheet metal and are provided with grooved portions M and N for res ectively receiving the projecting portions and J of the cells. The portions I and J are further provided with tongue portions 0 and P of lesser diameter, which pass through apertures Q in the grooved portions of the rings and are then bent over to form a lock.

In the method of assembling the bearin the cells are first formed with the sides and B thereof sufficiently open to receive the rolls, as shown in Fig. 9. The rolls are then placed in the cells and the sides closed in, as shown in Fig. 7, so as to retain the rolls from disengement. The cells are then assembled with the rings K and L, the tongues O and P being inserted thro ligh the apertures Q, and then bent over. he grooves M and'N, engaging the projecting portions I and J, will hold the cells from 106 L clears both race members D and E, while 106 the individual cells are also cut' away .to clear said race members, both for'the radial bearings and the end thrust.

What I claim as m invention is 1. In a roller bearing, a cage, comprising 110 individual roller-holding cells having their longitudinal axes. coincident with the longitudinal axes of their respective rollers, and a connector for said cells.

2. In a roller bearing, a cage, comprising a circular series of individual roller-holding cells having their longitudinal axes coincident with the longitudinal axes of their respective rollers, and an annular connector for said cells. I

- 3. In a roller bearing, a circular series of roller holding cells having their longitudinal axes coincident with the longitudinal axes of their respective rollers, and annular connectors atopposite ends of said cells.

- 4. In a roller bearing, an individual rollerholding cell having its longitudinal axis parallel to the longitudinal axis of the roller, and means for mounting said cell in assembled relation to other-cells. I 5. In a roller bearing, an individual rollerholding cell having its longitudinal axis parallel to the longitudinal axis of the roller andformed of pressed sheet-metal closed about the roller and cut away to expose the bearing portions thereof, and means for mounting said cell in assembled relation to other cells.

6. A roller bearing, comprising an individual roller-holding cell formed of pressed sheet-metal having segmental longitudinally-extending side portions and connecting portions at opposite ends, one of said end portions,and a connector ring for said cells grooved to receive said projecting end portions.

9. In a roller bearing, a series of individual roller-holding cells having projecting end portions terminating in tongues, and a connecter for said cells grooved to receive for the passage of said tongues, the latter being bent over to lock the cellsirom disengagement. 10. In a roller bearing, an individual roller-holding cell formed of pressed sheetmetal, provided with segmental longitudinally-extending side portions and connecting portions at opposite ends, one of said end portions having a segmental spherical shape. In testimony whereof I aflix my signature in presence of two witnesses.

' WILLIAM E. BOCK. Witnesses:

CARL H. CLEMENT, ALTA H. CALDWELL.

said projecting end portions and apertured 

